Superseded
Standard
Historical
NBN EN ISO 11426:1999
Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1997)
Preview
Summary
This standard specifies a cupellation method (fire assay) for the determination of gold in gold jewellery alloys. The gold content of the alloys should preferably lie between 333 and 999 parts per thousand.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 02/19/1999 |
| Cancellation Date | 06/30/1999 |
| Page Count | 2 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
19/02/1999
Superseded
Historical
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